private void Button_Click_3(object sender, RoutedEventArgs e)
{
var node = lbNodes.SelectedItem as Node;
if (node != null)
{
try
{
if (_currentChangeAst == null)
{
_currentChangeAst = new ChangeAST(_nodeChangeItems);
}
_currentChangeAst.InsertAfter(node, tbNodeText.Text);
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
}
public ChangeAST AddRemoveImports(ChangeAST change, IEnumerable <ImportedModule> toAdd, IEnumerable <ImportedModule> removedUsagesImports)
{
List <Imports> toChange = new List <Imports>();
var allImports = new List <ImportedModule>();
allImports.AddRange(toAdd.Select(n => new ImportedModule(n.Name, n.IsLocalImport ? n.Path.ToRelativeImportPath(this.FileName) : n.Path)));
allImports.AddRange(removedUsagesImports);
foreach (var byPath in allImports.GroupBy(i => i.Path))
{
var existingImportsForPath = Imports.SingleOrDefault(i => i.FilePath == byPath.Key && !i.ImportedModules.Any(m => m.IsNamespaceImport));
if (existingImportsForPath != null)
{
var newImports = toAdd.Where(imp => !existingImportsForPath.ImportedModules.Any(i => i.Name.Equals(imp.Name)));
var removedImports = removedUsagesImports.Where(imp => existingImportsForPath.ImportedModules.Any(i => i.Name.Equals(imp.Name)));
existingImportsForPath.Add(newImports);
existingImportsForPath.Remove(removedImports);
toChange.Add(existingImportsForPath);
}
else
{
toChange.Add(new Imports(this.FileName, this.Root, byPath.ToArray()));
}
}
var lastImport = Imports.Last(i => i.ImportDeclaration != null);
foreach (var import in toChange.Where(i => i.ImportDeclaration != null))
{
change.ChangeNode(import.ImportDeclaration, import.Serialize());
}
foreach (var import in toChange.Where(i => i.ImportDeclaration == null))
{
change.InsertAfter(lastImport.ImportDeclaration, $"\n{import.Serialize()}");
}
return(change);
}
